Import grammars and functions along with schemas and mappings
no need to load them at import, but we have to save them for classloader availability
(from redmine: issue id 616, created on 2018-01-22tgradl)
no need to load them at import, but we have to save them for classloader availability
(from redmine: issue id 616, created on 2018-01-22tgradl)